#7B1B2C#7B1B2C

#7B1B2C is a dark, vivid red. Relative luminance 0.052; OKLCH L 38.9% C 0.130 H 16.1°. Best body text is #FFFFFF at 10.32:1 contrast (WCAG AA passes).

Color values

HEX	#7B1B2C
RGB	rgb(123, 27, 44)
HSL	hsl(349, 64%, 29%)
HSV	hsv(349, 78%, 48%)
CMYK	cmyk(0%, 78%, 64.2%, 51.8%)
CIE-LAB	lab(27.24, 41.67, 14.77)
CIE-LCH	lch(27.24, 44.21, 19.52°)
OKLab	oklab(38.9% 0.1247 0.0359)
OKLCH	oklch(38.9% 0.13 16.1)
XYZ	xyz(9.0159, 5.1780, 2.9071)
Luminance	0.0518 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B1B2C #1B7B6A

analogous

#7B1B5C #7B1B2C #7B3A1B

triadic

#7B1B2C #2C7B1B #1B2C7B

tetradic

#7B1B2C #5C7B1B #1B7B6A #3A1B7B

square

#7B1B2C #5C7B1B #1B7B6A #3A1B7B

split-complementary

#7B1B2C #1B7B3A #1B5C7B

monochromatic

#190609 #49101A #7B1B2C #AD263E #D43C57

Accessibility & contrast

On white

10.32

#7B1B2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#7B1B2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B1B2C

10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B1B2C	#FFFFFF	#000000	##FFFFFF
##7B1B2C	1.00	10.32	2.04	10.32
#FFFFFF	10.32	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#36342C

Deuteranopia (green-blind)

#4E4829

Tritanopia (blue-blind)

#870022

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #7b1b2c;
/* rgb */ color: rgb(123, 27, 44);
/* oklch */ color: oklch(38.9% 0.130 16.1);

Tailwind

colors: {
  custom: {
    50: '#a76164',
    500: '#7b1b2c',
    950: '#000000',
  },
}

SCSS

$custom: #7b1b2c;
$custom-light: #a76164;
$custom-dark: #000000;

JSON

{
  "hex": "#7b1b2c",
  "rgb": {
    "r": 123,
    "g": 27,
    "b": 44
  },
  "hsl": {
    "h": 349.375,
    "s": 64,
    "l": 29.412
  },
  "oklch": {
    "l": 0.38903,
    "c": 0.12972,
    "h": 16.1
  },
  "luminance": 0.05177
}

Semantic roles & 50–950 ramp

primary

#7B1B2C

secondary

#43AF9C

accent

#E7CA41

background

#FBF6F6

surface

#F6EBEB

border

#D0C6C6

text

#110505

muted

#807A7A

Preview Lab

Preview with #7B1B2C

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →